The Blood of Others(Le Sang des autres) (1984) [Bergman]: Commits suicide by shooting himself in the mouth in a hotel room, while Jodie Foster tries to pull the gun away. The scene cuts to outside the room at the moment of the shot, then his body is shown lying on the floor afterwards.

The Hunt for Red October (1990) [Captain Vasily Borodin]: Shot to death. (Thanks to Jose)Memoirs of an Invisible Man(1992) [David Jenkins]: Falls to his death from a construction site after Chevy Chase lures him onto an unstable scaffolding. (Thanks to Jeff, Adam, Liz, and ND)

Event Horizon(1997) [Dr. William Weir]: Killed in the destruction of the trans-dimensional portal when Laurence Fishburne destroys it. (Thanks to Matt and ND)

The Tudors: The Death of Wolsey(2007) [Cardinal Wolsey]: Commits suicide by cutting his own throat in his cell. (This bears no resemblance to the historical facts of Wolsey's death.) (Thanks to Stephen, PortsGuy, and Thierry)

Daybreakers(2010) [Charles Bromley]: Decapitated and torn apart by the subsiders after Ethan Hawke leaves Sam tied up in an elevator. (Thanks to Tommy)